[media] bttv: fix g_tuner capabilities override

The capability field of v4l2_tuner should be ORed by the various subdevs
and by the main driver. In this case the stereo capability was dropped.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/i2c/tvaudio.c b/drivers/media/i2c/tvaudio.c
index e3b33b78dd21..4c91b355b55a 100644
--- a/drivers/media/i2c/tvaudio.c
+++ b/drivers/media/i2c/tvaudio.c
@@ -1803,7 +1803,7 @@ static int tvaudio_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
 
         vt->audmode = chip->audmode;
         vt->rxsubchans = desc->getrxsubchans(chip);
-        vt->capability = V4L2_TUNER_CAP_STEREO |
+        vt->capability |= V4L2_TUNER_CAP_STEREO |
                 V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
 
         return 0;